CN108225285A - A kind of pull-type underwater sound source system - Google Patents
A kind of pull-type underwater sound source system Download PDFInfo
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- CN108225285A CN108225285A CN201810088054.6A CN201810088054A CN108225285A CN 108225285 A CN108225285 A CN 108225285A CN 201810088054 A CN201810088054 A CN 201810088054A CN 108225285 A CN108225285 A CN 108225285A
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- modem
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- 238000003860 storage Methods 0.000 claims abstract description 28
- 239000003990 capacitor Substances 0.000 claims abstract description 27
- 230000003321 amplification Effects 0.000 claims abstract description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 4
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000013535 sea water Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/20—Sounding members
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/22—Mountings; Casings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The present invention discloses a kind of pull-type underwater sound source system.Sound system includes：Sound source housing, the watertight compartment being arranged in sound source housing, sound source modem, storage capacitor, signal generator, transmitter, energy converter are provided with storage capacitor, transmitter, signal generator and sound source modem in watertight compartment；Sound source modem is connect respectively with towing modem, storage capacitor and signal generator；Storage capacitor and signal generator are connect respectively with transmitter, and storage capacitor is powered to transmitter, and signal generator sends out acoustic telecommunication number, and acoustic telecommunication number is sent to transmitter according to command signal；Transmitter is connect with energy converter, and the power amplification of acoustic telecommunication number is obtained high-power acoustic telecommunication number and sends it to energy converter by transmitter, and energy converter is sent out and the matched vibration signal of high-power acoustic telecommunication number.The larger pull-type underwater sound source system of sound source level provided by the invention, disclosure satisfy that the demand of deep-sea detecting.
Description
Technical field
The present invention relates to marine acoustics field, more particularly to a kind of pull-type underwater sound source system.
Background technology
The sound source for being presently used for Acoustic Wave Propagation measurement mainly has the artificial sound source of explosive sound source, suspension type and pull-type people
Three kinds of work sound source.The underwater sound investigation of China's early stage generally uses explosive sound source and dipping sonobuoy type sound source.Recently as science and technology
Development, the manufacturing technology of advanced high-power transmitting transducer reduces the size of energy converter, substantially reduces towed body
Volume.In order to shorten Potential Working Time For Operation At Sea, the artificial sound source of pull-type has received people's concern.
Pull-type underwater sound source system can provide high-power sound for ocean acoustic propagation measurement and submarine acoustic characteristic survey
Wave can be marine acoustics environment with acoustic buoy or acoustics subsurface buoy with the use of marine acoustics propagation loss measurement task is completed
One of the important means of observation and research.But existing pull-type underwater sound source system is to transmitter by DC power supply
Power supply, since the transmission power of transmitter is limited to the power of DC power supply, existing pull-type underwater sound source system
Sound source level it is smaller, it is impossible to meet the needs of people are to deep-sea detecting.
Therefore, how to provide a kind of sound source level larger pull-type underwater sound source system, become those skilled in the art urgently
The technical issues of need to solving.
Invention content
The object of the present invention is to provide the pull-type underwater sound source systems that a kind of sound source level is larger, disclosure satisfy that deep-sea detecting
Demand.
To achieve the above object, the present invention provides following schemes：
A kind of pull-type underwater sound source system, the pull-type underwater sound source system are connect with haulage gear, the towing
DC power supply, towing controller and towing modem, the pull-type underwater sound source system is provided in equipment to include：Sound
Pressure vessel body, the watertight compartment being arranged in the sound source housing, sound source modem, storage capacitor, signal generator, transmitting
Machine, energy converter, wherein,
The energy converter is arranged on the tail portion of the sound source housing, and the watertight compartment is arranged on the head of the sound source housing
Portion is provided with the storage capacitor, the transmitter, the signal generator and the sound source modulation /demodulation in the watertight compartment
Device；
The sound source modem occurs respectively with the towing modem, the storage capacitor and the signal
Device connects, and the modulated signal that the towing modem is sent is demodulated into DC charging signal by the sound source modem
And command signal, and the DC charging signal is sent to the storage capacitor, described instruction signal is sent to the letter
Number generator, wherein, voltage signal that the modulated signal exports the DC power supply for the towing modem and
The control signal that the towing controller is sent out is modulated the signal of acquisition；
The storage capacitor and the signal generator are connect respectively with the transmitter, and the storage capacitor gives the hair
Machine power supply is penetrated, the signal generator sends out acoustic telecommunication number, and the acoustic telecommunication number is sent according to described instruction signal
To the transmitter；
The transmitter is connect with the energy converter, and the transmitter obtains the power amplification of the acoustic telecommunication number big
Power acoustic telecommunication number, and the high-power acoustic telecommunication number is sent to the energy converter, the energy converter send out with it is described
The high-power matched vibration signal of acoustic telecommunication number.
Optionally, the pull-type underwater sound source system further include the processor that is connect with the sound source modem and
The pressure sensor being connected to the processor, wherein, the processor is arranged in the watertight compartment, the pressure sensor
It is arranged on the outer surface of the watertight compartment.
Optionally, the pull-type underwater sound source system further includes the electronic compass being connected to the processor, the electricity
Sub- compass is arranged on the outer surface of the watertight compartment.
Optionally, the pull-type underwater sound source system further includes towing connecting portion, and the towing connecting portion is arranged on institute
State the outer surface of sound source housing.
Optionally, the towing connecting portion specifically includes：Inverted T shaped guide rail, the link slot with the inverted T shaped guide rail,
Wherein, the bottom of the inverted T shaped guide rail is fixedly connected with the outer surface of the sound source housing, is provided on the inverted T shaped guide rail
Several first through hole are provided with two slots matched with the first through hole and through the link slot on the link slot
Second through-hole of wall, the slot bottom of the link slot are provided with lug boss, third through-hole are provided on the lug boss.
Optionally, at least three first through hole are provided on the inverted T shaped guide rail, and each first through hole is equidistantly arranged
Row.
Optionally, the quantity of second through-hole is more than or equal to 2.
Optionally, the towing connecting portion further includes fixing bolt and nut, wherein, described in the inverted T shaped guide rail insertion
Link slot, the fixing bolt pass through the first through hole and second through-hole to be spirally connected with the nut so that described inverted T shaped
Guide rail is fixedly connected with the link slot.
Optionally, the sound source housing is also set up there are three empennage, and three empennages are separately fixed at the sound source shell
The top of the tail portion of body and the left and right sides of the tail portion of the sound source housing.
According to specific embodiment provided by the invention, the invention discloses following technique effects：
Pull-type underwater sound source system provided by the invention includes sound source housing, the watertight being arranged in the sound source housing
Cabin, sound source modem, storage capacitor, signal generator, transmitter, energy converter.The towing modem is by described in
The control signal that the voltage signal of DC power supply output and the towing controller are sent out is modulated acquisition modulated signal, described
Modulated signal is demodulated into DC charging signal and command signal by sound source modem, after the storage capacitor is using demodulation
DC charging signal is powered after being charged by electric discharge to transmitter, moment output power, so as to meet big sound source
The requirement of the underwater sound source system of grade.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structure diagram of pull-type underwater sound source system provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of pull-type underwater sound source system provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of inverted T shaped guide rail provided in an embodiment of the present invention；
Fig. 4 is the front view of link slot provided in an embodiment of the present invention；
Fig. 5 is the bottom view of link slot provided in an embodiment of the present invention；
Fig. 6 is the assembling schematic diagram of towing connecting portion provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide the pull-type underwater sound source systems that a kind of sound source level is larger, disclosure satisfy that deep-sea detecting
Demand.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Fig. 1 is the structure diagram of pull-type underwater sound source system provided in an embodiment of the present invention.Fig. 2 is the embodiment of the present invention
The structure diagram of the pull-type underwater sound source system of offer.As depicted in figs. 1 and 2, a kind of pull-type underwater sound source system, institute
It states pull-type underwater sound source system 1 to connect with haulage gear 2, DC power supply 201, towing control is provided on the haulage gear 2
Device 202 processed and towing modem 203, the pull-type underwater sound source system 1 include：Sound source housing 101, be arranged on it is described
Watertight compartment 102, sound source modem 103, storage capacitor 104, signal generator 105, transmitter in sound source housing 101
106th, energy converter 107, pressure sensor 108, electronic compass 109 and processor 110, wherein,
The energy converter 107 is arranged on the tail portion of the sound source housing 101, and the watertight compartment 102 is arranged on the sound source
The head of housing 101 is provided with the sound source modem 103, storage capacitor 104, described in the watertight compartment 102
Signal generator 105, the transmitter 106 and the processor 110, the pressure sensor 108 and the electronic compass
109 are arranged on the outer surface of the watertight compartment 102.
The sound source modem 103 pulls modem 203, the storage capacitor 104 and institute with described respectively
It states signal generator 105 to connect, the sound source modem 103 believes the modulation that the towing modem 203 is sent
Number DC charging signal and command signal are demodulated into, and the DC charging signal is sent to the storage capacitor 104, by institute
It states command signal and is sent to the signal generator 105, wherein, the modulated signal will for the towing modem 203
The control signal that the voltage signal and the towing controller 202 that the DC power supply 201 exports are sent out is modulated acquisition
Signal；
The storage capacitor 104 and the signal generator 105 are connect respectively with the transmitter 106, the energy storage electricity
Hold 104 to power to the transmitter 106, the signal generator 105 sends out acoustic telecommunication number according to described instruction signal, and will
The acoustic telecommunication number is sent to the transmitter 106；
The transmitter 106 is connect with the energy converter 107, and the transmitter 106 is by the power of the acoustic telecommunication number
Amplification obtains high-power acoustic telecommunication number, and the high-power acoustic telecommunication number is sent to the energy converter 107, the transducing
Device 107 is sent out and the high-power matched vibration signal of acoustic telecommunication number.
The sound source modem 103 is connect with the processor 110, the processor 110 and the pressure sensing
Device 108 and electronic compass 109 connect.During work, processor 110 receives the data of pressure sensor 108 and electronic compass 109,
Processor 110 calculates the depth of sound system in the seawater according to the data that the pressure sensor 108 detects, and according to electronics
The data that compass 109 detects determine the posture of sound system in the seawater.Processor 110 will by sound source modem 103
Pressure sensor 108 and the data of the detection of electronic compass 109, depth information, attitude information are sent to the towing on haulage gear 2
Received signal is demodulated to RS232 signals and is sent to host computer, host computer by modem 203, towing modem 203
It can real-time update pull-type underwater sound source system depth in the seawater and attitude information.
As shown in Fig. 2, the 101 streamlined structure of sound source housing, attitude stabilization in the seawater.Meanwhile the sound source
Housing 101 is also set up there are three empennage 1011, and three empennages 1011 are separately fixed at the top of 101 tail portion of sound source housing
Portion and the left and right sides of 101 tail portion of sound source housing.
Fig. 3 is the structure diagram of inverted T shaped guide rail provided in an embodiment of the present invention.Fig. 4 is provided in an embodiment of the present invention
The front view of link slot.Fig. 5 is the bottom view of link slot provided in an embodiment of the present invention.Fig. 6 is provided for the embodiment of the present invention
Towing connecting portion assembling schematic diagram.As shown in figures 3 to 6, the pull-type underwater sound source system 1 further includes towing connection
Portion 111, the towing connecting portion 111 are arranged on the outer surface of the sound source housing 101.The towing connecting portion 111 specifically wraps
It includes：Inverted T shaped guide rail 1111, link slot 1112, fixing bolt 1113 and nut 1114 with the inverted T shaped guide rail, wherein,
The bottom of the inverted T shaped guide rail 1111 is fixedly connected with the outer surface of the sound source housing 101, on the inverted T shaped guide rail 1111
Several first through hole are provided with, are provided on the link slot 1112 matched with the first through hole and through the connection
Second through-hole of two cell walls of slot 1112, the slot bottom of the link slot 1112 are provided with lug boss, are set on the lug boss
There is third through-hole.In practical application, using bolt by haulage gear towing armored cable Force receiver and connection
Third through-hole connection on slot 1112, pulls patching on 102 end cap of underwater electrical connector and watertight electronic compartment on armored cable
Part connects.
It is highly preferred that at least three first through hole are provided on the inverted T shaped guide rail 1111, and each described first through hole etc.
Spacing arranges, and the quantity of second through-hole is more than or equal to 2, and the inverted T shaped guide rail 1111 is embedded in the link slot 1112, described
Fixing bolt 1113 passes through the first through hole and second through-hole to be spirally connected with the nut 1114 so that the inverted T shaped guide rail
1111 are fixedly connected with the link slot 1112.
Specifically, as shown in figure 3, in the present embodiment, the track of the inverted T shaped guide rail 1111 grows 0.6 meter, in inverted T
Font, the inverted T shaped guide rail 1111 are fixed on the centre position of the sound source housing 101, inverted T shaped 1111 top of guide rail etc.
Spacing is provided with 11 first through hole, and similary spacing is provided with 3 the second through-holes, 3 fixing bolts on link slot 1112
1113 are each passed through 3 the second through-holes and institute on three through-holes and the link slot 1112 in 11 through-holes of guide rail 1111
Nut 1114 is stated to be spirally connected so that the inverted T shaped guide rail 1111 and the link slot 1112 are tightly fastened connection.It is connected by adjusting
The link position of slot 1112 and inverted T shaped guide rail 1111 adjusts the center of gravity of sound system, so as to solve to pull sound source in the prior art
Center of gravity can not adjust, cause sound system can not dive to designated depth the problem of.Sound system provided by the invention can lead to
The link position of link slot and inverted T shaped guide rail is overregulated, sound system can be made under different ship's speed, dive to 200 meters of underwater
Depth.
The course of work of sound system provided in this embodiment is：
During work, host computer sends instruction, and towing modem 203, towing are sent to by computer RS232 interface
Modem 203 will instruct loading on direct current (400V), and passes through armored cable and be transferred to watertight compartment 102, watertight compartment
The power supply transmitted on armored cable is demodulated into direct current (400V) and instruction, and will by the sound source modem 103 inside 102
Direct current (400V) is exported to storage capacitor 104, and by instruction output to signal generator 105, signal generator 105 is according to instruction
The small-power acoustic signal of corresponding frequencies is sent, small-power acoustic signal is then transformed by high-power sound by transmitter 106
It after learning signal, exports to energy converter 10, the vibration of energy converter 10 generates the sound (being not less than 195dB) of corresponding frequencies, completes primary
The course of work of pull-type underwater sound source.
Pull-type underwater sound source system provided in this embodiment receives the DC power supply of installation aboard ship by armored cable
The direct current (400V) of output, and by power storage to storage capacitor, powered by storage capacitor to transmitter, ensure that sound
The transmission power of source system.Pull-type underwater sound source system can by armored cable aboard ship is installed and gantry crane lay recycling and
Towing, ship can keep certain speed of a ship or plane to pull sound system provided in this embodiment (no more than 5 sections), overcome and hang sound source and need to stop
Boatman makees and lays the problem of recycling is cumbersome.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Specific case used herein is expounded the principle of the present invention and embodiment, and above example is said
The bright method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, foundation
The thought of the present invention, in specific embodiments and applications there will be changes.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (9)
1. a kind of pull-type underwater sound source system, which is characterized in that the pull-type underwater sound source system is connect with haulage gear,
DC power supply, towing controller and towing modem, the pull-type underwater sound source system are provided on the haulage gear
System includes：Sound source housing, the watertight compartment being arranged in the sound source housing, sound source modem, storage capacitor, signal occur
Device, transmitter, energy converter, wherein,
The energy converter is arranged on the tail portion of the sound source housing, and the watertight compartment is arranged on the head of the sound source housing, institute
It states and the storage capacitor, the transmitter, the signal generator and the sound source modem is provided in watertight compartment；
The sound source modem connects respectively with the towing modem, the storage capacitor and the signal generator
It connects, the modulated signal that the towing modem is sent is demodulated into DC charging signal and referred to by the sound source modem
Signal is enabled, and the DC charging signal is sent to the storage capacitor, described instruction signal is sent to the signal sends out
Raw device, wherein, voltage signal that the modulated signal exports the DC power supply for the towing modem and described
The control signal that towing controller is sent out is modulated the signal of acquisition；
The storage capacitor and the signal generator are connect respectively with the transmitter, and the storage capacitor gives the transmitter
Power supply, the signal generator send out acoustic telecommunication number, and the acoustic telecommunication number is sent to institute according to described instruction signal
State transmitter；
The transmitter is connect with the energy converter, and the transmitter obtains the power amplification of the acoustic telecommunication number high-power
Acoustic telecommunication number, and the high-power acoustic telecommunication number is sent to the energy converter, the energy converter is sent out and the big work(
The matched vibration signal of rate acoustic telecommunication number.
2. pull-type underwater sound source system according to claim 1, which is characterized in that the pull-type underwater sound source system
The processor being connect with the sound source modem and the pressure sensor being connected to the processor are further included, wherein, institute
It states processor to be arranged in the watertight compartment, the pressure sensor is arranged on the outer surface of the watertight compartment.
3. pull-type underwater sound source system according to claim 2, which is characterized in that the pull-type underwater sound source system
The electronic compass being connected to the processor is further included, the electronic compass is arranged on the outer surface of the watertight compartment.
4. pull-type underwater sound source system according to claim 1, which is characterized in that the pull-type underwater sound source system
Towing connecting portion is further included, the towing connecting portion is arranged on the outer surface of the sound source housing.
5. pull-type underwater sound source system according to claim 4, which is characterized in that the towing connecting portion specifically wraps
It includes：Inverted T shaped guide rail, the link slot with the inverted T shaped guide rail, wherein, the bottom of the inverted T shaped guide rail and the sound source shell
The outer surface of body is fixedly connected, and several first through hole are provided on the inverted T shaped guide rail, be provided on the link slot with it is described
First through hole is matched and the second through-hole of two cell walls through the link slot, and the slot bottom of the link slot is provided with convex
The portion of rising is provided with third through-hole on the lug boss.
6. pull-type underwater sound source system according to claim 5, which is characterized in that be provided on the inverted T shaped guide rail
At least three first through hole, and each first through hole equidistantly arranges.
7. pull-type underwater sound source system according to claim 6, which is characterized in that the quantity of second through-hole is more than
Equal to 2.
8. pull-type underwater sound source system according to claim 7, which is characterized in that the towing connecting portion further includes solid
Determine screw bolt and nut, wherein, the inverted T shaped guide rail is embedded in the link slot, the fixing bolt pass through the first through hole and
Second through-hole is spirally connected with the nut so that the inverted T shaped guide rail and the link slot are fixedly connected.
9. according to claim 1-8 any one of them pull-type underwater sound source systems, which is characterized in that the sound source housing is also
There are three empennage, three empennages are separately fixed at the top of the tail portion of the sound source housing and the sound source housing for setting
The left and right sides of tail portion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810088054.6A CN108225285B (en) | 2018-01-30 | 2018-01-30 | Towed underwater sound source system |
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| CN201810088054.6A CN108225285B (en) | 2018-01-30 | 2018-01-30 | Towed underwater sound source system |
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| CN108225285B CN108225285B (en) | 2024-01-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109507657A (en) * | 2018-10-15 | 2019-03-22 | 国家海洋局第海洋研究所 | A kind of self-tolerant sound source |
| CN112929097A (en) * | 2021-01-20 | 2021-06-08 | 中科长城海洋信息系统有限公司 | Low-frequency hanging sound source |
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